/**
* Create the Curry_Module instance from the serialized data.
*
* @param bool $inherited
* @return Curry_Module
*/
public function createObject($inherited = true)
{
// Make sure the module class exists
$className = $this->getClassName();
if (!class_exists($className)) {
throw new Exception("Module class '{$className}' not found.");
}
// Get the module data
$moduleDataId = null;
if (!$inherited) {
$moduleData = $this->getModuleData();
$data = $moduleData->getData();
$moduleDataId = $moduleData->getModuleDataId();
} else {
$data = $this->data;
$moduleDataId = $this->dataSourceId;
}
// Create instance
$obj = null;
if ($data !== null) {
try {
$obj = unserialize($data);
if ($obj && !$obj instanceof $className) {
trace_warning('Module class mismatch ' . $className);
$obj = null;
}
} catch (Exception $e) {
trace_warning('Failed to unserialize module of class ' . $className);
}
}
if (!$obj) {
$obj = new $className();
}
$obj->setModuleDataId($moduleDataId);
return $obj;
}
protected static function getReleases()
{
try {
// Override user agent
$opts = array('http' => array('header' => "User-Agent: CurryCMS/" . Curry_Core::VERSION . " (http://currycms.com)\r\n"));
$context = stream_context_create($opts);
$tags = file_get_contents('https://api.github.com/repos/bombayworks/currycms/tags', null, $context);
$tags = json_decode($tags);
$versions = array();
foreach ($tags as $tag) {
if (preg_match('/^v?([\\d\\.]+.*)$/', strtolower($tag->name), $m)) {
$tag->version = $m[1];
$versions[$m[1]] = $tag;
}
}
uksort($versions, 'version_compare');
return $versions;
} catch (Exception $e) {
trace_warning('Failed to fetch release list: ' . $e->getMessage());
return null;
}
}
/**
* Return content to browser.
*
* @param string $content
*/
protected function sendContent($content)
{
$internalEncoding = Curry_Core::$config->curry->internalEncoding;
$outputEncoding = $this->getOutputEncoding();
if ($outputEncoding && $internalEncoding != $outputEncoding) {
trace_warning('Converting output from internal coding');
$content = iconv($internalEncoding, $outputEncoding . "//TRANSLIT", $content);
}
echo $content;
}
/**
* Handle the specified request.
*
* @param Curry_Request $request
*/
public function handle(Curry_Request $request)
{
trace_notice('Starting request at ' . $request->getUri());
if (Curry_Core::$config->curry->autoPublish) {
$this->autoPublish();
}
$page = null;
$vars = array('curry' => array());
$options = array();
$forceShow = false;
$showWorking = false;
if (Curry_Core::$config->curry->setup) {
die('Site is not yet configured, go to admin.php and configure your site.');
}
// check if we have a valid backend-user logged in
$validUser = !!User::getUser();
if ($validUser) {
// check for inline-admin
$adminNamespace = new Zend_Session_Namespace('Curry_Admin');
if (Curry_Core::$config->curry->liveEdit && !$request->getParam('curry_force_show')) {
if ($request->hasParam('curry_inline_admin')) {
$adminNamespace->inlineAdmin = $request->getParam('curry_inline_admin') ? true : false;
}
if ($adminNamespace->inlineAdmin) {
$options['inlineAdmin'] = true;
$forceShow = true;
$showWorking = true;
Curry_InlineAdmin::$active = true;
}
}
// show working revision? (default is published)
if ($request->getParam('curry_show_working')) {
$forceShow = true;
$showWorking = true;
}
// show inactive pages?
if ($request->getParam('curry_force_show')) {
$forceShow = true;
}
if ($showWorking) {
Page::setRevisionType(Page::WORKING_REVISION);
}
}
// Maintenance enabled?
if (Curry_Core::$config->curry->maintenance->enabled && !$forceShow) {
Curry_Core::log("Maintenance enabled");
header('HTTP/1.1 503 Service Temporarily Unavailable');
header('Status: 503 Service Temporarily Unavailable');
header('Retry-After: 3600');
$message = 'Page is down for maintenance, please check back later.';
if (Curry_Core::$config->curry->maintenance->message) {
$message = Curry_Core::$config->curry->maintenance->message;
}
$page = Curry_Core::$config->curry->maintenance->page;
if ($page !== null) {
$page = PageQuery::create()->findPk((int) $page);
}
if (!$page) {
die($message);
}
$vars['curry']['MaintenanceMessage'] = $message;
}
// Check force domain?
if (Curry_Core::$config->curry->forceDomain && !$forceShow) {
$uri = $request->getUri();
$url = parse_url(Curry_Core::$config->curry->baseUrl);
if (strcasecmp($_SERVER['HTTP_HOST'], $url['host']) !== 0) {
$location = substr(Curry_Core::$config->curry->baseUrl, 0, -1) . $uri;
header("Location: " . $location, true, 301);
exit;
}
}
// Parameters to show a single module
if ($request->getParam('curry_show_page_module_id')) {
$options['pageModuleId'] = $request->getParam('curry_show_page_module_id');
}
if (isAjax() && $request->getParam('curry_ajax_page_module_id')) {
$options['pageModuleId'] = $request->getParam('curry_ajax_page_module_id');
}
// Attempt to find cached page
if ($request->getMethod() === 'GET') {
$time = microtime(true);
$cacheName = __CLASS__ . '_Page_' . md5($request->getUri());
if (($cache = Curry_Core::$cache->load($cacheName)) !== false) {
trace_notice('Using cached page content');
foreach ($cache['headers'] as $header) {
header($header);
}
echo $cache['content'];
Curry_Core::triggerHook('Curry_Application::render', $cache['page_id'], $cache['page_revision_id'], microtime(true) - $time, 0);
return;
}
}
// attempt to find the requested page
if (!$page) {
try {
$page = $this->findPage($request);
$page = $this->redirectPage($page, $request);
} catch (Exception $e) {
Curry_Core::log('Error when trying to find page: ' . $e->getMessage(), Zend_Log::ERR);
$page = null;
}
// make sure page is enabled
if ($page instanceof Page && !$forceShow && !$page->getEnabled()) {
Curry_Core::log('Page is not accessible', Zend_Log::ERR);
$page = null;
}
}
// Page was not found, attempt to find 404 page
if (!$page) {
header("HTTP/1.1 404 Not Found");
if (Curry_Core::$config->curry->errorPage->notFound) {
$page = PageQuery::create()->findPk(Curry_Core::$config->curry->errorPage->notFound);
if (!$page || !$page->getEnabled()) {
throw new Exception('Page not found, additionally the page-not-found page could not be found.');
}
} else {
die('Page not found');
}
}
// Set language
$language = $page->getInheritedProperty('Language');
$fallbackLanguage = Curry_Core::$config->curry->fallbackLanguage;
if ($language) {
$this->setLanguage($language);
} else {
if ($fallbackLanguage) {
trace_warning('Using fallback language');
$this->setLanguage($fallbackLanguage);
} else {
trace_warning('Language not set for page');
}
}
// Attempt to render page
try {
$this->render($page->getPageRevision(), $request, $vars, $options);
} catch (Curry_Exception_Unauthorized $e) {
Curry_Core::log($e->getMessage(), Zend_Log::ERR);
if (!headers_sent()) {
header("HTTP/1.1 " . $e->getStatusCode() . " " . $e->getMessage());
}
if (Curry_Core::$config->curry->errorPage->unauthorized) {
Curry_Core::log('Showing unauthorized page', Zend_Log::NOTICE);
$page = PageQuery::create()->findPk(Curry_Core::$config->curry->errorPage->unauthorized);
if (!$page) {
throw new Exception('Unauthorized page not found');
}
try {
$vars = array('curry' => array('error' => array('Message' => $e->getMessage(), 'Trace' => $e->getTraceAsString())));
$options = array();
$this->render($page->getPageRevision(), $request, $vars, $options);
} catch (Exception $e2) {
Curry_Core::log('An error occured while trying to generate the unauthorized page: ' . $e2->getMessage(), Zend_Log::ERR);
throw $e;
}
} else {
throw $e;
}
} catch (Curry_Exception_HttpError $e) {
Curry_Core::log($e->getMessage(), Zend_Log::ERR);
if (!headers_sent()) {
header("HTTP/1.1 " . $e->getStatusCode() . " " . $e->getMessage());
}
} catch (Exception $e) {
Curry_Core::log($e->getMessage(), Zend_Log::ERR);
if (!headers_sent()) {
header("HTTP/1.1 500 Internal server error");
}
if (Curry_Core::$config->curry->errorNotification) {
Curry_Core::sendErrorNotification($e);
}
if (Curry_Core::$config->curry->errorPage->error) {
Curry_Core::log('Trying to show error page', Zend_Log::NOTICE);
$page = PageQuery::create()->findPk(Curry_Core::$config->curry->errorPage->error);
if (!$page) {
throw new Exception('Error page not found');
}
try {
$vars = array('curry' => array('error' => array('Message' => $e->getMessage(), 'Trace' => $e->getTraceAsString())));
$options = array();
$this->render($page->getPageRevision(), $request, $vars, $options);
} catch (Exception $e2) {
Curry_Core::log('An error occured, additionally an error occured while trying to generate the error page: ' . $e2->getMessage(), Zend_Log::ERR);
throw $e;
}
} else {
throw $e;
}
}
}
/**
* Send error notification email.
*
* @param Exception $e
*/
public static function sendErrorNotification(Exception $e)
{
try {
// Create form to recreate error
$method = strtoupper($_SERVER['REQUEST_METHOD']);
$hidden = Curry_Html::createHiddenFields($method == 'POST' ? $_POST : $_GET);
$action = url(Curry_URL::getRequestUri())->getAbsolute();
$form = '<form action="' . $action . '" method="' . $method . '">' . $hidden . '<button type="submit">Execute</button></form>';
// Create mail
$mail = new Curry_Mail();
$mail->addTo(Curry_Core::$config->curry->adminEmail);
$mail->setSubject('Error on ' . Curry_Core::$config->curry->name);
$mail->setBodyHtml('<html><body>' . '<h1>' . get_class($e) . '</h1>' . '<h2>' . htmlspecialchars($e->getMessage()) . '</h2>' . '<p><strong>Method:</strong> ' . $method . '<br/>' . '<strong>URL:</strong> ' . $action . '<br/>' . '<strong>File:</strong> ' . htmlspecialchars($e->getFile()) . '(' . $e->getLine() . ')</p>' . '<h2>Recreate</h2>' . $form . '<h2>Trace</h2>' . '<pre>' . htmlspecialchars($e->getTraceAsString()) . '</pre>' . '<h2>Variables</h2>' . '<h3>$_GET</h3>' . '<pre>' . htmlspecialchars(print_r($_GET, true)) . '</pre>' . '<h3>$_POST</h3>' . '<pre>' . htmlspecialchars(print_r($_POST, true)) . '</pre>' . '<h3>$_SERVER</h3>' . '<pre>' . htmlspecialchars(print_r($_SERVER, true)) . '</pre>' . '</body></html>');
$mail->send();
trace_notice('Sent error notification');
} catch (Exception $e) {
trace_warning('Failed to send error notification');
}
}
/**
* Create new module form.
*
* @param PageRevision $pageRevision
* @param string $moduleClass
* @return Curry_Form
*/
public static function getNewModuleForm($pageRevision, $moduleClass, $target)
{
$valid = array();
$modules = array();
foreach (ModuleQuery::create()->orderByTitle()->find() as $module) {
$inTargets = in_array($target, $module->getTargets());
if (!$target || ($module->getTargetsExclude() ? !$inTargets : $inTargets)) {
$modules[$module->getModuleId()] = $module->getTitle();
$valid[] = $module->getModuleId();
}
}
$user = User::getUser();
$modulePermission = $user->hasPagePermission($pageRevision->getPage(), PageAccessPeer::PERM_MODULES);
if ($modulePermission) {
$modules = array('Predefined' => $modules);
foreach (Curry_Module::getModuleList() as $className) {
$parts = explode("_", str_replace("_Module_", "_", $className));
$package = array_shift($parts);
$modules[$package][$className] = join(" / ", $parts);
$valid[] = $className;
}
}
if (!$moduleClass || !in_array($moduleClass, $valid)) {
$form = new Curry_Form(array('action' => url('', $_GET), 'method' => 'post', 'class' => isAjax() ? 'dialog-form' : '', 'elements' => array('module_class' => array('select', array('label' => 'Type', 'multiOptions' => $modules, 'required' => true)), 'next' => array('submit', array('label' => 'Next')))));
return $form;
} else {
// Fetch template targets
$targets = array();
try {
$template = $pageRevision->getInheritedProperty('Template');
if ($template) {
$template = Curry_Twig_Template::loadTemplate($template);
}
while ($template) {
$targets = array_merge($targets, $template->getPlaceholders());
$template = $template->getParent(array());
}
} catch (Exception $e) {
trace_warning('Error in template: ' . $e->getMessage());
}
if (count($targets)) {
$targets = array_combine(array_values($targets), array_values($targets));
}
// Check for predefined module creation
if (ctype_digit($moduleClass)) {
$module = ModuleQuery::create()->findPk($moduleClass);
$form = new Curry_Form(array('action' => url('', $_GET), 'method' => 'post', 'class' => isAjax() ? 'dialog-form' : '', 'elements' => array('pid_newmodule' => array('hidden', array('value' => 1)), 'module_class' => array('hidden', array('value' => $moduleClass)), 'name' => array('text', array('label' => 'Name', 'required' => true, 'description' => 'A descriptive name of the module.', 'value' => $module->getName())))));
if (!$target) {
// Show only acceptable targets...
$form->addElement('select', 'target', array('label' => 'Target', 'description' => 'Specifies what placeholder/variable in the page-template to attach this module to.', 'multiOptions' => $targets));
} else {
$form->addElement('hidden', 'target', array('value' => $target));
$form->setCsrfCheck(false);
$_POST = $form->getValues();
}
$form->addElement('submit', 'add', array('label' => 'Add module'));
return $form;
}
if (!class_exists($moduleClass)) {
throw new Exception('Class \'' . $moduleClass . '\' could not be loaded, please check the path and classname.');
}
$defaultName = substr($moduleClass, strrpos($moduleClass, '_') + 1);
$targets[''] = '[ Custom ]';
asort($targets);
$templates = array('' => "[ None ]", 'new' => "[ Create new ]") + Curry_Backend_Template::getTemplateSelect();
$defaultTemplateName = 'Modules/' . $defaultName . '.html';
$defaultTemplate = '';
if ($moduleClass !== 'Curry_Module_Article' && call_user_func(array($moduleClass, 'hasTemplate'))) {
$defaultTemplate = array_key_exists($defaultTemplateName, $templates) ? $defaultTemplateName : 'new';
}
$predefinedTemplates = call_user_func(array($moduleClass, 'getPredefinedTemplates'));
$predefinedTemplates = count($predefinedTemplates) ? array_combine(array_keys($predefinedTemplates), array_keys($predefinedTemplates)) : array();
$predefinedTemplates = array('' => '[ Empty ]') + $predefinedTemplates;
$form = new Curry_Form(array('action' => url('', $_GET), 'method' => 'post', 'class' => isAjax() ? 'dialog-form' : '', 'elements' => array('pid_newmodule' => array('hidden'), 'module_class' => array('hidden', array('value' => $moduleClass)), 'module_class_display' => array('rawHtml', array('label' => 'Type', 'value' => '<input type="text" value="' . $moduleClass . '" disabled="disabled" />')), 'name' => array('text', array('label' => 'Name', 'required' => true, 'description' => 'A descriptive name of the module.', 'value' => $defaultName)), 'target' => array('select', array('label' => 'Target', 'description' => 'Specifies what placeholder/variable in the page-template to attach this module to.', 'value' => isset($_GET['target']) ? $_GET['target'] : null, 'multiOptions' => $targets, 'class' => 'trigger-change', 'onchange' => "\$('#target_name-label, #target_name-element').toggle(\$(this).val() == '');")), 'target_name' => array('text', array('label' => 'Target Name')), 'template' => array('select', array('class' => 'trigger-change', 'label' => 'Template', 'multiOptions' => $templates, 'value' => $defaultTemplate, 'onchange' => "\$('#template_name-label, #template_name-element, #predefined_template-label, #predefined_template-element').toggle(\$(this).val() == 'new');")), 'template_name' => array('text', array('label' => 'Name', 'value' => $defaultTemplateName)), 'predefined_template' => array('select', array('label' => 'Predefined template', 'multiOptions' => $predefinedTemplates)), 'content_visibility' => array('select', array('label' => 'Content Visibility', 'description' => 'Set the visibility of this module in the Content backend module.', 'multiOptions' => PageModulePeer::$contentVisiblityOptions, 'value' => PageModulePeer::CONTENT_VISIBILITY_ALWAYS, 'required' => true)), 'search_visibility' => array('checkbox', array('label' => 'Search Visibility', 'description' => 'If this module should be rendered when indexing pages.', 'value' => true, 'required' => true)))));
$form->addDisplayGroup(array('position', 'content_visibility', 'search_visibility'), 'advanced', array('class' => 'advanced', 'legend' => 'Advanced'));
$form->addElement('submit', 'add', array('label' => 'Add module'));
}
return $form;
}
/**
* Return partial a file to browser and exit. Will set appropriate headers and return the content.
*
* @deprecated Please use Curry_Application::returnPartial() instead.
*
* @param string $file
* @param string $contentType
* @param string $filename
*/
public function returnFile($file, $contentType, $filename)
{
trace_warning('DEPRECATED: ' . __CLASS__ . '::' . __METHOD__ . '(), please use Curry_Application::' . __METHOD__ . '() instead.');
Curry_Application::returnFile($file, $contentType, $filename);
}
